tvNs Criminal Minds released stills of the NCI agents at odds with Song Yoo Kyung (played by Im Soo Hyang).
In the previous episodes, the serial killer that throws bodies away after kidnapping and torturing women was revealed to be Song Yoo Kyung, shocking other characters and viewers alike. However, Song Yoo Kyung had already gone into hiding from the NCI.
However, the stills that were released show Song Yoo Kyung at odds with the NCI. In the photos, Song Yoo Kyung no longer looks scared and only her cold gaze remains. She is handling her bloodied victim with no emotion, instilling fear in viewers.